java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 16:02:56,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 16:02:56,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 16:02:56,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 16:02:56,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 16:02:56,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 16:02:56,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 16:02:56,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 16:02:56,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 16:02:56,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 16:02:56,516 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 16:02:56,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 16:02:56,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 16:02:56,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 16:02:56,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 16:02:56,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 16:02:56,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 16:02:56,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 16:02:56,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 16:02:56,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 16:02:56,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 16:02:56,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 16:02:56,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 16:02:56,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 16:02:56,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 16:02:56,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 16:02:56,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 16:02:56,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 16:02:56,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 16:02:56,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 16:02:56,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 16:02:56,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 16:02:56,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 16:02:56,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 16:02:56,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 16:02:56,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 16:02:56,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 16:02:56,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 16:02:56,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 16:02:56,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 16:02:56,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 16:02:56,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 16:02:56,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 16:02:56,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 16:02:56,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 16:02:56,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 16:02:56,563 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 16:02:56,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 16:02:56,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 16:02:56,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 16:02:56,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 16:02:56,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 16:02:56,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 16:02:56,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 16:02:56,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 16:02:56,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 16:02:56,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 16:02:56,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 16:02:56,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 16:02:56,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 16:02:56,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:02:56,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 16:02:56,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 16:02:56,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 16:02:56,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 16:02:56,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 16:02:56,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 16:02:56,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 16:02:56,567 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 16:02:56,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 16:02:56,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 16:02:56,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 16:02:56,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 16:02:56,622 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 16:02:56,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2019-08-08 16:02:56,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ac7f451/a042cacf1fa54acf8732d495f249634c/FLAG272c90447 [2019-08-08 16:02:57,638 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 16:02:57,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2019-08-08 16:02:57,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ac7f451/a042cacf1fa54acf8732d495f249634c/FLAG272c90447 [2019-08-08 16:02:57,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ac7f451/a042cacf1fa54acf8732d495f249634c [2019-08-08 16:02:58,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 16:02:58,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 16:02:58,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 16:02:58,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 16:02:58,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 16:02:58,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:02:57" (1/1) ... [2019-08-08 16:02:58,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4f2d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:02:58, skipping insertion in model container [2019-08-08 16:02:58,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:02:57" (1/1) ... [2019-08-08 16:02:58,020 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 16:02:58,188 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 16:03:01,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 16:03:01,027 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 16:03:01,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 16:03:02,223 INFO L192 MainTranslator]: Completed translation [2019-08-08 16:03:02,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02 WrapperNode [2019-08-08 16:03:02,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 16:03:02,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 16:03:02,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 16:03:02,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 16:03:02,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... [2019-08-08 16:03:02,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 16:03:02,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 16:03:02,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 16:03:02,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 16:03:02,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:03:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 16:03:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 16:03:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 16:03:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 16:03:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-08 16:03:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-08 16:03:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-08 16:03:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-08 16:03:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-08 16:03:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-08 16:03:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-08 16:03:02,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-08 16:03:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-08 16:03:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-08 16:03:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-08 16:03:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-08 16:03:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-08 16:03:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-08 16:03:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-08-08 16:03:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-08-08 16:03:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-08 16:03:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 16:03:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-08-08 16:03:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-08-08 16:03:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-08 16:03:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-08-08 16:03:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-08 16:03:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-08-08 16:03:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-08-08 16:03:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-08-08 16:03:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-08-08 16:03:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-08 16:03:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-08 16:03:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-08 16:03:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-08-08 16:03:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-08-08 16:03:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-08-08 16:03:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-08-08 16:03:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2019-08-08 16:03:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 16:03:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 16:03:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 16:03:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 16:03:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-08-08 16:03:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-08 16:03:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 16:03:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-08-08 16:03:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-08-08 16:03:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-08-08 16:03:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-08-08 16:03:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-08-08 16:03:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2019-08-08 16:03:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-08-08 16:03:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-08-08 16:03:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-08-08 16:03:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-08-08 16:03:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-08-08 16:03:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-08-08 16:03:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-08-08 16:03:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2019-08-08 16:03:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2019-08-08 16:03:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_zcopy [2019-08-08 16:03:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2019-08-08 16:03:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2019-08-08 16:03:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2019-08-08 16:03:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2019-08-08 16:03:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-08-08 16:03:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-08-08 16:03:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-08-08 16:03:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-08-08 16:03:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2019-08-08 16:03:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-08-08 16:03:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-08-08 16:03:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2019-08-08 16:03:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2019-08-08 16:03:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2019-08-08 16:03:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2019-08-08 16:03:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2019-08-08 16:03:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-08-08 16:03:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_avail_event [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_init_used [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2019-08-08 16:03:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-08-08 16:03:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2019-08-08 16:03:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2019-08-08 16:03:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2019-08-08 16:03:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-08-08 16:03:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_done_signal [2019-08-08 16:03:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_alloc [2019-08-08 16:03:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2019-08-08 16:03:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2019-08-08 16:03:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2019-08-08 16:03:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-08-08 16:03:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-08-08 16:03:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-08-08 16:03:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-08-08 16:03:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-08-08 16:03:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-08-08 16:03:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-08-08 16:03:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-08-08 16:03:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-08-08 16:03:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-08-08 16:03:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-08-08 16:03:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-08-08 16:03:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-08-08 16:03:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-08-08 16:03:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-08-08 16:03:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-08-08 16:03:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-08-08 16:03:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-08-08 16:03:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-08-08 16:03:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-08 16:03:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2019-08-08 16:03:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-08 16:03:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-08-08 16:03:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-08-08 16:03:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2019-08-08 16:03:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_sock_zcopy [2019-08-08 16:03:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2019-08-08 16:03:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2019-08-08 16:03:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2019-08-08 16:03:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2019-08-08 16:03:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2019-08-08 16:03:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2019-08-08 16:03:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2019-08-08 16:03:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2019-08-08 16:03:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2019-08-08 16:03:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2019-08-08 16:03:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2019-08-08 16:03:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2019-08-08 16:03:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2019-08-08 16:03:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2019-08-08 16:03:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2019-08-08 16:03:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2019-08-08 16:03:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2019-08-08 16:03:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2019-08-08 16:03:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2019-08-08 16:03:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2019-08-08 16:03:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2019-08-08 16:03:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2019-08-08 16:03:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2019-08-08 16:03:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2019-08-08 16:03:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2019-08-08 16:03:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2019-08-08 16:03:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2019-08-08 16:03:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2019-08-08 16:03:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2019-08-08 16:03:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2019-08-08 16:03:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 16:03:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-08-08 16:03:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-08-08 16:03:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-08-08 16:03:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-08-08 16:03:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-08-08 16:03:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-08-08 16:03:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-08-08 16:03:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-08-08 16:03:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-08-08 16:03:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_48 [2019-08-08 16:03:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-08-08 16:03:02,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2019-08-08 16:03:02,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2019-08-08 16:03:02,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2019-08-08 16:03:02,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-08-08 16:03:02,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-08-08 16:03:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-08-08 16:03:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2019-08-08 16:03:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2019-08-08 16:03:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_58 [2019-08-08 16:03:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2019-08-08 16:03:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_60 [2019-08-08 16:03:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-08-08 16:03:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-08-08 16:03:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2019-08-08 16:03:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2019-08-08 16:03:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2019-08-08 16:03:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2019-08-08 16:03:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-08-08 16:03:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-08-08 16:03:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-08-08 16:03:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2019-08-08 16:03:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2019-08-08 16:03:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2019-08-08 16:03:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2019-08-08 16:03:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2019-08-08 16:03:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 16:03:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 16:03:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2019-08-08 16:03:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-08 16:03:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-08 16:03:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-08 16:03:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-08 16:03:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-08 16:03:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-08 16:03:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-08 16:03:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx [2019-08-08 16:03:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx [2019-08-08 16:03:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx [2019-08-08 16:03:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx [2019-08-08 16:03:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx [2019-08-08 16:03:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx [2019-08-08 16:03:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx [2019-08-08 16:03:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2019-08-08 16:03:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex [2019-08-08 16:03:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2019-08-08 16:03:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2019-08-08 16:03:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex [2019-08-08 16:03:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex [2019-08-08 16:03:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2019-08-08 16:03:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 16:03:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 16:03:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-08 16:03:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-08 16:03:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-08 16:03:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-08 16:03:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-08 16:03:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-08 16:03:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-08 16:03:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-08 16:03:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 16:03:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-08-08 16:03:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-08 16:03:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-08-08 16:03:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-08 16:03:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-08-08 16:03:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2019-08-08 16:03:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-08 16:03:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-08-08 16:03:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-08-08 16:03:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-08-08 16:03:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-08-08 16:03:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-08-08 16:03:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-08 16:03:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-08 16:03:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2019-08-08 16:03:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-08-08 16:03:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-08-08 16:03:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-08-08 16:03:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-08-08 16:03:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-08 16:03:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-08 16:03:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-08 16:03:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-08 16:03:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-08 16:03:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-08-08 16:03:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-08 16:03:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-08-08 16:03:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2019-08-08 16:03:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-08-08 16:03:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-08 16:03:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-08 16:03:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-08 16:03:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 16:03:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 16:03:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-08 16:03:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 16:03:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 16:03:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-08 16:03:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-08 16:03:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-08 16:03:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 16:03:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-08 16:03:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 16:03:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-08 16:03:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-08 16:03:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 16:03:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-08 16:03:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-08 16:03:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-08 16:03:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-08 16:03:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-08 16:03:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-08 16:03:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-08 16:03:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-08 16:03:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-08 16:03:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-08 16:03:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-08 16:03:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-08 16:03:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 16:03:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-08 16:03:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 16:03:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-08-08 16:03:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-08 16:03:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-08 16:03:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-08 16:03:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-08-08 16:03:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-08 16:03:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-08 16:03:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-08-08 16:03:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-08 16:03:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-08-08 16:03:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-08-08 16:03:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-08-08 16:03:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-08-08 16:03:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-08-08 16:03:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-08-08 16:03:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-08-08 16:03:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-08-08 16:03:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-08-08 16:03:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-08 16:03:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-08-08 16:03:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-08-08 16:03:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-08-08 16:03:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-08-08 16:03:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-08-08 16:03:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-08-08 16:03:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-08-08 16:03:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-08-08 16:03:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-08-08 16:03:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex [2019-08-08 16:03:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex [2019-08-08 16:03:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-08 16:03:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-08 16:03:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx [2019-08-08 16:03:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx [2019-08-08 16:03:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2019-08-08 16:03:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2019-08-08 16:03:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-08 16:03:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-08 16:03:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-08 16:03:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-08-08 16:03:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-08 16:03:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-08-08 16:03:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 16:03:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-08-08 16:03:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_enhanced_fast_string [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-08 16:03:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-08-08 16:03:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-08-08 16:03:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-08-08 16:03:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_alloc [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2019-08-08 16:03:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_init_used [2019-08-08 16:03:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2019-08-08 16:03:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_zcopy [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 16:03:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2019-08-08 16:03:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-08-08 16:03:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2019-08-08 16:03:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_avail_event [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_done_signal [2019-08-08 16:03:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-08 16:03:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_48 [2019-08-08 16:03:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-08-08 16:03:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-08-08 16:03:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-08-08 16:03:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_60 [2019-08-08 16:03:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-08-08 16:03:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2019-08-08 16:03:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2019-08-08 16:03:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2019-08-08 16:03:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-08-08 16:03:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-08-08 16:03:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2019-08-08 16:03:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2019-08-08 16:03:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2019-08-08 16:03:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-08-08 16:03:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-08-08 16:03:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-08-08 16:03:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-08-08 16:03:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-08-08 16:03:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2019-08-08 16:03:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2019-08-08 16:03:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-08-08 16:03:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2019-08-08 16:03:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_58 [2019-08-08 16:03:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2019-08-08 16:03:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-08-08 16:03:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2019-08-08 16:03:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-08-08 16:03:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2019-08-08 16:03:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2019-08-08 16:03:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2019-08-08 16:03:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2019-08-08 16:03:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-08 16:03:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-08 16:03:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-08-08 16:03:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-08-08 16:03:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2019-08-08 16:03:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-08-08 16:03:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-08 16:03:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-08 16:03:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2019-08-08 16:03:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2019-08-08 16:03:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2019-08-08 16:03:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_sock_zcopy [2019-08-08 16:03:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2019-08-08 16:03:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2019-08-08 16:03:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2019-08-08 16:03:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2019-08-08 16:03:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2019-08-08 16:03:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-08 16:03:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2019-08-08 16:03:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2019-08-08 16:03:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2019-08-08 16:03:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-08 16:03:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2019-08-08 16:03:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2019-08-08 16:03:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2019-08-08 16:03:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2019-08-08 16:03:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2019-08-08 16:03:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2019-08-08 16:03:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2019-08-08 16:03:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2019-08-08 16:03:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2019-08-08 16:03:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2019-08-08 16:03:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2019-08-08 16:03:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2019-08-08 16:03:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2019-08-08 16:03:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2019-08-08 16:03:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2019-08-08 16:03:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2019-08-08 16:03:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2019-08-08 16:03:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2019-08-08 16:03:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2019-08-08 16:03:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2019-08-08 16:03:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2019-08-08 16:03:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2019-08-08 16:03:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 16:03:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-08 16:03:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 16:03:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-08 16:03:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 16:03:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 16:03:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2019-08-08 16:03:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex [2019-08-08 16:03:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex [2019-08-08 16:03:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2019-08-08 16:03:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex [2019-08-08 16:03:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-08 16:03:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-08 16:03:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-08 16:03:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-08 16:03:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-08 16:03:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx [2019-08-08 16:03:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx [2019-08-08 16:03:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx [2019-08-08 16:03:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx [2019-08-08 16:03:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx [2019-08-08 16:03:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2019-08-08 16:03:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex [2019-08-08 16:03:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex [2019-08-08 16:03:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex [2019-08-08 16:03:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 16:03:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 16:03:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 16:03:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 16:03:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 16:03:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 16:03:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 16:03:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 16:03:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 16:03:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-08 16:03:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-08 16:03:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-08 16:03:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-08 16:03:20,059 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: assume #t~switch144; [2019-08-08 16:03:20,060 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: assume !#t~switch144; [2019-08-08 16:03:20,060 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5843: assume 0 != ~tmp___1~3;#res := ~ret~2; [2019-08-08 16:03:20,060 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5843: assume !(0 != ~tmp___1~3);#res := ~ret~2; [2019-08-08 16:03:20,060 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5810: havoc #t~switch144; [2019-08-08 16:03:20,060 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: assume #t~switch144; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: assume !#t~switch144;#t~switch144 := true; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume 0 != ~tmp___0~6;#res := ~ret~2; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume !(0 != ~tmp___0~6);#res := ~ret~2; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch144;#res := ~ret~2; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: assume #t~switch144; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: assume !#t~switch144;#t~switch144 := #t~switch144 || 16 == ~size; [2019-08-08 16:03:20,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch144;#t~switch144 := #t~switch144 || 2 == ~size; [2019-08-08 16:03:20,062 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume #t~switch144;#res := ~ret~2; [2019-08-08 16:03:20,062 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume !#t~switch144;#t~switch144 := #t~switch144 || 10 == ~size; [2019-08-08 16:03:20,062 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5819: assume #t~switch144;#res := ~ret~2; [2019-08-08 16:03:20,062 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5819: assume !#t~switch144;#t~switch144 := #t~switch144 || 8 == ~size; [2019-08-08 16:03:20,062 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5852-1: ~tmp___2~4 := #t~ret147;havoc #t~ret147;#res := (if ~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~4 % 18446744073709551616 % 4294967296 else ~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2019-08-08 16:03:20,062 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5852: SUMMARY for call #t~ret147 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-08 16:03:20,063 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: assume #t~switch144;#res := ~ret~2; [2019-08-08 16:03:20,063 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: assume !#t~switch144;#t~switch144 := #t~switch144 || 4 == ~size; [2019-08-08 16:03:20,063 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: SUMMARY for call #t~ret146 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2019-08-08 16:03:20,063 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842-1: assume -9223372036854775808 <= #t~ret146 && #t~ret146 <= 9223372036854775807;~tmp___1~3 := #t~ret146;havoc #t~ret146; [2019-08-08 16:03:20,063 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: SUMMARY for call #t~ret145 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2019-08-08 16:03:20,063 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830-1: assume -9223372036854775808 <= #t~ret145 && #t~ret145 <= 9223372036854775807;~tmp___0~6 := #t~ret145;havoc #t~ret145; [2019-08-08 16:03:24,303 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: SUMMARY for call #t~ret142 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-08 16:03:24,303 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793-1: ~tmp___2~3 := #t~ret142;havoc #t~ret142;#res := (if ~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~3 % 18446744073709551616 % 4294967296 else ~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-08-08 16:03:24,303 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5756: assume #t~switch139;#res := ~ret~1; [2019-08-08 16:03:24,303 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5756: assume !#t~switch139;#t~switch139 := #t~switch139 || 8 == ~size; [2019-08-08 16:03:24,303 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5783: SUMMARY for call #t~ret141 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2019-08-08 16:03:24,303 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5783-1: assume -9223372036854775808 <= #t~ret141 && #t~ret141 <= 9223372036854775807;~tmp___1~2 := #t~ret141;havoc #t~ret141; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: assume #t~switch139; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: assume !#t~switch139;#t~switch139 := true; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume 0 != ~tmp___0~5;#res := ~ret~1; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume !(0 != ~tmp___0~5);#res := ~ret~1; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch139;#res := ~ret~1; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch139;#t~switch139 := #t~switch139 || 2 == ~size; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5761: assume #t~switch139;#res := ~ret~1; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5761: assume !#t~switch139;#t~switch139 := #t~switch139 || 10 == ~size; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5792: assume #t~switch139; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5792: assume !#t~switch139; [2019-08-08 16:03:24,304 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5751: assume #t~switch139;#res := ~ret~1; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5751: assume !#t~switch139;#t~switch139 := #t~switch139 || 4 == ~size; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: assume 0 != ~tmp___1~2;#res := ~ret~1; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: assume !(0 != ~tmp___1~2);#res := ~ret~1; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5745: havoc #t~switch139; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5770: SUMMARY for call #t~ret140 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume #t~switch139; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume !#t~switch139;#t~switch139 := #t~switch139 || 16 == ~size; [2019-08-08 16:03:24,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5770-1: assume -9223372036854775808 <= #t~ret140 && #t~ret140 <= 9223372036854775807;~tmp___0~5 := #t~ret140;havoc #t~ret140; [2019-08-08 16:03:24,583 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 16:03:24,590 INFO L168 Benchmark]: Toolchain (without parser) took 26584.78 ms. Allocated memory was 138.9 MB in the beginning and 706.2 MB in the end (delta: 567.3 MB). Free memory was 71.6 MB in the beginning and 485.9 MB in the end (delta: -414.3 MB). Peak memory consumption was 545.2 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:24,591 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 16:03:24,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4220.08 ms. Allocated memory was 138.9 MB in the beginning and 285.7 MB in the end (delta: 146.8 MB). Free memory was 71.4 MB in the beginning and 149.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 151.5 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:24,593 INFO L168 Benchmark]: Boogie Preprocessor took 449.60 ms. Allocated memory is still 285.7 MB. Free memory was 149.7 MB in the beginning and 102.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:24,594 INFO L168 Benchmark]: RCFGBuilder took 21911.39 ms. Allocated memory was 285.7 MB in the beginning and 706.2 MB in the end (delta: 420.5 MB). Free memory was 102.1 MB in the beginning and 485.9 MB in the end (delta: -383.8 MB). Peak memory consumption was 428.8 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:24,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4220.08 ms. Allocated memory was 138.9 MB in the beginning and 285.7 MB in the end (delta: 146.8 MB). Free memory was 71.4 MB in the beginning and 149.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 151.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 449.60 ms. Allocated memory is still 285.7 MB. Free memory was 149.7 MB in the beginning and 102.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 21911.39 ms. Allocated memory was 285.7 MB in the beginning and 706.2 MB in the end (delta: 420.5 MB). Free memory was 102.1 MB in the beginning and 485.9 MB in the end (delta: -383.8 MB). Peak memory consumption was 428.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...